Valve device
US-10113514-B2 · Oct 30, 2018 · US
characterised by means for preventing vapour lock
characterised by means for preventing vapour lock · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M37/20 |
| Official title | characterised by means for preventing vapour lock |
| Display label | characterised by means for preventing vapour lock |
| Total patents | 155 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 18 |
| 2017 | 18 |
| 2018 | 14 |
| 2019 | 24 |
| 2020 | 17 |
| 2021 | 19 |
| 2022 | 12 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for on-board data processing
US-10087891-B2 · Oct 2, 2018 · US
Apparatuses and systems for cooling fuel modules for marine engines
US-10047661-B1 · Aug 14, 2018 · US
System and method for vibration resistant rollover valve
US-10041456-B2 · Aug 7, 2018 · US
Adjusting a fuel on-board a vehicle
US-9957903-B2 · May 1, 2018 · US
Adjusting a fuel on-board a vehicle
US-2018066613-A1 · Mar 8, 2018 · US
System and method for vibration resistant rollover valve
US-2017370335-A1 · Dec 28, 2017 · US
Evaporated fuel processing devices
US-2017350352-A1 · Dec 7, 2017 · US
Adjusting a fuel on-board a vehicle
US-9816467-B2 · Nov 14, 2017 · US
Adjusting a fuel on-board a vehicle
US-2017234276-A1 · Aug 17, 2017 · US
Adjusting a fuel on-board a vehicle
US-2017234244-A1 · Aug 17, 2017 · US
Method for Starting an Internal Combustion Engine
US-2017218877-A1 · Aug 3, 2017 · US
Device for Supplying Fuel to Engine
US-2017204822-A1 · Jul 20, 2017 · US
Filter element and filter system for a liquid medium with ventilation on the post-filtration side and on the pre-filtration side
US-2017203242-A1 · Jul 20, 2017 · US
Fuel supply device for engine
US-9695791-B2 · Jul 4, 2017 · US
Fuel supply device, fuel supply method and boat propulsion device
US-9688375-B2 · Jun 27, 2017 · US
Venting valve for a container for liquids
US-9677678-B2 · Jun 13, 2017 · US
Outboard motor
US-9670853-B2 · Jun 6, 2017 · US
Valve device
US-2017138316-A1 · May 18, 2017 · US
Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system
US-2017130665-A1 · May 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02M37/20?
- CPC F02M37/20 is the Cooperative Patent Classification code for “characterised by means for preventing vapour lock.”
- How many patents are filed under CPC F02M37/20 (characterised by means for preventing vapour lock)?
- Our database includes 155 publications tagged with this CPC code.
- Is patent activity under CPC F02M37/20 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).